<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=
    , initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <select >
        <option >北京</option>
        <option >上海</option>
        <option >广州</option>
        <option selected>深圳</option>

    </select>
</body>
</html>